H70MD033 is an AS568-033 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 1.989 in (50.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.129 in (54.08 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The material holds up against hydraulic fluids, water, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
The compound is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include construction equipment, general industrial maintenance, and fluid power.
H70MD033 ships individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -033 BLACK BUNA 70D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.989 inch (50.52 mm)
Actual Outside Diameter 2.129 inch (54.08 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable